Godfather II contains 15-25 hours gameplay
According to this Videogamer.com piece, The Godfather II contains between 15 and 25 hours of gameplay.
"First time we were down this path we felt like that was an objective of ours, to have 50 to 80 hours of gameplay," said exec producer Hunter Smith.
"We ended up just making s$!t up so we could fill that model. Now I think our range for the player will be somewhere in the 15 to 25 hour experience."